Finding the Fourth Proportional to 843,859.44, 1,164,536.97 and 461,878.02
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Solution
The fourth proportional to 843,859.44, 1,164,536.97 and 461,878.02 is: 637,397.65
Step by Step Solution
- Step 1: Write the proportion equation
843,859.44 : 1,164,536.97 = 461,878.02 : x - Step 2: Convert to fraction form
843,859.44/1,164,536.97 = 461,878.02/x - Step 3: Cross multiply
843,859.44x = 1,164,536.97 × 461,878.02 - Step 4: Simplify right side
843,859.44x = 537,874,027,611.01 - Step 5: Solve for x
x = 537,874,027,611.01/843,859.44 - Step 6: Final answer
x = 637,397.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.